static void Main(string[] args) { IEntityService entityService = new PlayerManager(); entityService.Add(new Player() { Id = 1, PlayerName = "Ayşenur", PlayerSurname = "Tunç", BirthDate = 1998, NationalityId = "12345678910" }); entityService.Add(new Player() { Id = 2, PlayerName = "Dilara", PlayerSurname = "Ünsal", BirthDate = 1995, NationalityId = "12345678912" }); IGameManager gameManager = new GameManager(); gameManager.Add(new Game() { GameId = 1, GameName = "League of Legends", GamePrice = 500, GameType = "MOBA" }); gameManager.Add(new Game() { GameId = 2, GameName = "Witcher", GamePrice = 200, GameType = "RPG" }); gameManager.Delete(new Game() { GameName = "League of Legends" }); gameManager.SalesGame(new Game() { GameName = "League of Legends" }, new Player() { PlayerName = "Ayşenur" }); ICampaign campaign = new CampaignManager(); campaign.Add(new Campaign() { Id = 1, Name = "Kara Cuma İndirimi", DiscountRate = "%50" }); campaign.Add(new Campaign() { Id = 2, Name = "Öğrenci İndirimi", DiscountRate = "%65" }); campaign.Delete(new Campaign() { Id = 2, Name = "Öğrenci İndirimi", DiscountRate = "%65" }); campaign.CalculateDiscount(new Campaign() { Id = 1, Name = "Kara Cuma İndirimi", DiscountRate = "%50" }); }